<template>
  <Transition name="down">
  <div class="xtx-message" :style="[style[type]]" v-show="visible">
    <!-- 上面绑定的是样式 -->
    <!-- 不同提示图标会变 -->
    <i class="iconfont" :class="[style[type].icon]"></i>
    <span class="text">{{text}}</span>
  </div>
  </Transition>
</template>
<script>
import {onMounted, ref} from 'vue'
export default { 
  name: 'XtxMessage',
  props:{
      type:{
          type:String,
          default:'warn'
      },
      text:{
          type:String,
          default:''
      }
  },
  setup () {
    // 定义一个对象，包含三种情况的样式，对象key就是类型字符串
    const style = {
      warn: {
        icon: 'icon-warning',
        color: '#E6A23C',
        backgroundColor: 'rgb(253, 246, 236)',
        borderColor: 'rgb(250, 236, 216)'
      },
      error: {
        icon: 'icon-shanchu',
        color: '#F56C6C',
        backgroundColor: 'rgb(254, 240, 240)',
        borderColor: 'rgb(253, 226, 226)'
      },
      success: {
        icon: 'icon-queren2',
        color: '#67C23A',
        backgroundColor: 'rgb(240, 249, 235)',
        borderColor: 'rgb(225, 243, 216)'
      }
    }
    const visible=ref(false)
    onMounted(()=>{
        visible.value=true
    })
    return { style ,visible}
  }
}
</script>
<style scoped lang="less">
.down {
  &-enter {
    &-from {
      transform: translate3d(0,-75px,0);
      opacity: 0;
    }
    &-active {
      transition: all 0.5s;
    }
    &-to {
      transform: none;
      opacity: 1;
    }
  }
}
.xtx-message {
  width: 300px;
  height: 50px;
  position: fixed;
  z-index: 9999;
  left: 50%;
  margin-left: -150px;
  top: 25px;
  line-height: 50px;
  padding: 0 25px;
  border: 1px solid #e4e4e4;
  background: #f5f5f5;
  color: #999;
  border-radius: 4px;
  i {
    margin-right: 4px;
    vertical-align: middle;
  }
  .text {
    vertical-align: middle;
  }
}
</style>
